1 4HD INC 1111 S ELIZABETH ST LOMBARD IL 60148 630-202-7891 630-785-3171 2 A EPSTEIN AND SONS INTERNATIONAL INC 600 W FULTON STREET CHICAGO IL 60661-1259 312-454-9100 312-599-1217 3 ACCURATE GROUP INC 101 SCHELTER ROAD SUITE 200-B LINCOLNSHIRE IL 60069 847-613-1100 847-613-1105 4 AECOM 303 EAST WACKER DRIVE SUITE 1400 CHICAGO IL 60601-5276 312-373-7700 312-373-6800 5 AIRES CONSULTING GROUP INC 1550 HUBBARD AVE SUITE 1900 BATAVIA IL 60510 630-879-3006 630-879-3014 6 ALFRED BENESCH AND COMPANY 205 N. MICHIGAN AVE SUITE 2400 CHICAGO IL 60601 312-565-0450 312-565-2497 7 ALTA PLANNING + DESIGN 53 W JACKSON BLVD SUITE 1642 CHICAGO IL 60642 312-265-0628 312-265-0816 8 AMEC (formerly MACTEC) 8745WEST HIGGINS ROAD SUITE 300 CHICAGO IL 60631 773-693-6030 773-693-6039 9 AMENT, INC. D/B/A AMENT DESIGN 2025 S ARLINGTON HEIGHTS ROAD SUITE 108 ARLINGTON HEIGHTS IL 60005 847-253-1515 319-378-1975 10 AMERICAN CONSULTING ENGINEERS 5440 N CUMBERLAND AVE SUITE 111 CHICAGO IL 60656 773-314-1200 773-314-1201 11 ANDREWS ENGINEERING INC 1701 QUINCY AVE SUITE 25 NAPERVILLE IL 60540 630-544-3332 630-544-3398 12 APEX CONSULTING ENGINEERS LLC 111 W WACKER DRIVE SUITE 520 CHICAGO IL 60601 312-977-0660 312-977-0661 13 APPLIED TECHNOLOGIES INC 468 PARK AVE LAKE VILLA IL 60046 847-265-7325 847-265-7327 14 APS CONSULTING, INC. 5519 N CUMBERLAND A E SUITE 1011 CHICAGO IL 60656 312-324-0336 312-324-0337 15 ARC DESIGN RESOURCES INC 1475 S PERRYVILLE ROAD ROCKFORD IL 61108 815-484-4300 815-484-4303 16 ARDMORE ASSOCIATES LLC 33 NORTH DEARBORN STREET SUITE 1720 CHICAGO IL 60602 312-795-1400 312-795-1228 17 ATLAS ENGINEERING GROUP LTD 3100 DUNDEE ROAD SUITE 502 NORTHBROOK IL 60062 847-753-8020 847-753-8023 18 BAKER ENGINEERING INC 801 WEST ADAMS STREET SUITE 600 CHICAGO IL 60607-3013 312-707-8770 312-707-8804 19 BAXTER AND WOODMAN 8678 RIDGEFIELD ROAD CRYSTAL LAKE IL 60012 815-459-1260 815-455-0450 20 BAY SAVER INC 1010 DEER HOLLOW MOUNT AIRY MD 21771 301-829-6470 301-829-3747 21 BERNS CLANCY AND ASSOCIATES 405 E MAIN STREET URBANA IL 61803-0755 217-384-1144 217-384-3355 22 BLECK ENGINEERING COMPANY INC 1375 NORTH WESTERN AVENUE LAKE FOREST IL 60045 847-295-5200 847-295-7081 23 BLOOM COMPANIES, LLC 600 W FULTON SUITE 701 CHICAGO IL 60661 312-876-9500 312-876-9600 24 BOLLINGER LACH & ASSOCIATES 333 PIERCE ROAD SUITE 200 ITASCA IL 60143 630-438-6400 630-438-6444 25 BOONESTROO DEVERY & ASSOCATES 1860 WEST WINCHESTER ROAD SUITE 106 LIBERTYVILLE IL 60048 847-816-1631 847-816-3762 26 BOWMAN CONSULTING GROUP LTD 180 NORTH STETSON AVENUE SUITE 1500 CHICAGO IL 60601 312-614-0353 27 BOWMAN, BARRETT & ASSOCIATES, INC 130 EAST RANDOLPH STREET SUITE 2650 CHICAGO IL 60601 312-228-0100 312-228-0706 28 BUREAU VERITAAS 580 WATERS EDGE SUITE 210 LOMBARD IL 60148 630-691-1709 630-691-1688 29 BURNS & McDONELL 1430 OPUS PLACE SUITE 400 DOWNERS GROVE IL 60515-1164 630-724-3200 630-724-3201 30 CDM SMITH 125 SOUTH WACKER DRIVE SUITE 600 CHICAGO IL 60606 312-780-7731 312-346-5228 31 CE DESIGN LTD 1875D ROHLWING ROAD ROLLING MEADOWS IL 60008 32 CEMCON LTD 2280 WHITE OAK CIRCLE SUITE 100 AURORA IL 60502-9675 630-862-2100 630-862-2199 33 CH2M HILL 8501 WEST HIGGINS ROAD CHICAGO IL 60631-2801 773-693-3809 773-693-3823 34 CHASTAIN & ASSOCIATES LLC 120 W CENTER COURT SCHAUMBURG IL 60195 815-489-0050 815-489-0055 35 CHICAGO TESTING LABORATORY INC 30W114 BUTTERFIELD RD WARRENVILLE IL 60555 630-393-2851 630-393-2857 36 CHRISTIAN-ROGE ASSOCIATES INC 211 WEST WACKER DRIVE SUITE 600 CHICAGO IL 60606 312-372-2023 312-372-5274 37 CHRISTOPHER B BURKE ENGINEERING LTD 9575 W HIGGINS ROAD SUITE 600 ROSEMONT IL 60018 847-823-0500 847-823-0520 38 CIORBA GROUP INC 5507 N CUMBERLAND AVE SUITE 402 CHICAGO IL 60656 773-775-4009 773-775-4014 39 CIVCON SERVICES INC 230 W MONROE STREET SUITE 2030 CHICAGO IL 60606 312-288-0745 312-379-2225 40 CIVILTECH ENGINEERING INC 450 E DEVON AVE SUITE 300 ITASCA IL 60143-1297 630-773-3900 630-773-3975 41 CLARK DIETZ INC 5017 GREEN BAY ROAD SUITE 126 KENOSHA WI 53144 262-657-1550 262-657-1594 42 CMT (CRAWFORD MURPHY & TILLY INC) 600 NORTH COMMONS DRIVE SUITE 107 AURORA IL 60504 630-820-1022 630-820-0350 Page 1 of 6 8/19/2015
43 COCHRAN & WILKIN INC 5201 S 6TH STREET SPRINGFIELD IL 62703-5143 217-585-8300 217-585-1890 44 COLLINS ENGINEERS, INC 123 N. WACKER DRIVE SUITE 300 CHICAGO IL 60606 312-704-9300 312-704-9320 45 COMPASS SURVEYING LTD 2631 GINGER WOODS PARKWAY SUITE 100 AURORA IL 60502 630-820-9100 630-820-7030 46 CONDON CONSULTING ENGINEERS 5415 BUSINESS PARKWAY RINGWOOD IL 60072 815-728-0068 815-728-1008 47 CONSOER TOWNSEND ENVIRODYNE ENGINEERS 303 EAST WACKER DRIVE SUITE 600 CHICAGO IL 60601 312-373-6623 312-373-6800 48 COOMBE-BLOXDORF PC 755 S GRAND AVE WEST SPRINGFIELD IL 62704 217-544-8477 217-544-8478 49 COTTER CONSULTING INC 100 S WACKER DR SUITE 920 CHICAGO IL 60606 312-696-1200 312-696-1222 50 COWHEY GUDMUNDSON LEDER LTD 300 PARK BOULEVARD SUITE LL ITASCA IL 60143 630-250-9595 630-250-9644 51 CUMMINS ENGINEERING CORPORATION 615 SOUTH FIFTH STREET SPRINGFIELD IL 62703 217-523-2311 217-523-2312 52 DAVID MASON & ASSOCIATES 464 NORTH MILWAUKEE CHICAGO IL 60610 312-884-5100 312-884-5101 53 DB STERLIN 123 N WACKER SUITE 2000 CHICAGO IL 60606 312-857-1006 312-857-1056 54 DEIGAN & ASSOCIATES, LLC 28835 N HERKY DRIVE UNIT 120 LAKE BLUFF IL 60044 847-578-5000 847-578-5010 55 DELCAN CORPORATION 650 E ALGONQUIN ROAD SUITE 400 SCHAUMBURG IL 60173 847-925-0120 847-925-0140 56 DLZ 85 W ALGONQUIN ROAD SUITE 220 ARLINGTON HEIGHTS IL 60005 847-640-0840 847-640-0856 57 DOLAND ENGINEERING LLC 334 EAST COLFAX STREET SUITE C PALATINE IL 60067 847-991-5088 847-934-3427 58 dsi ASSOCIATES 7420 COUNTY LINE ROAD BURR RIDGE IL 60527 630-734-3333 630-203-0970 59 DYNASTY GROUP INC 205 W WACKER DR SUITE 1450 CHICAGO IL 60606 312-704-1970 312-704-1977 60 EARTH TECH 10 S RIVERSIDE PLAZA SUITE 1900 CHICAGO IL 60606 312-777-5500 312-777-5501 61 ECOLOGY AND ENVIRONMENT INC 33 WEST MONROE STREET SUITE 1410 CHICAGO IL 60603 312-578-9243 312-578-9345 62 EDI ENVIRONMENTAL DESIGN INTERNATIONAL INC 33 WEST MONROE SUITE 1825 CHICAGO IL 60603-5326 312-345-1400 312-345-0529 63 EDWIN HANCOCK ENGINEERING COMPANY 9933 ROOSEVELT ROAD WESTCHESTER IL 60154-2780 708-865-0300 708-865-1212 64 EJM ENGINEERING, INC 411 S WELLS ST SUITE 1000 CHICAGO IL 60607 312-922-1700 312-922-3311 65 ENGINEERING AND RESEARCH INTERNATIONAL 1401 REGENCY DRIVE EAST SAVOY IL 61847 217-356-5945 217-356-6347 66 ENGINEERING CONSULTING SERVICES 1575 BARCLAY BOULEVARD BUFFALO GROVE IL 60089 847-279-0366 847-279-0369 67 ENGINEERING ENTERPRISES INC 52 WHEELER ROAD SUGAR GROVE IL 60554 630-466-6700 630-466-6701 68 ENGINEERING RESOURCE ASSOCIATES INC 3S701 WEST AVENUE SUITE 150 WARRENVILLE IL 60555 630-393-3060 630-393-2152 69 ENGINEERING SERVICES GROUP, INC. 1649 MONTGOMERY ROAD SUITE #13 AURORA IL 60504 630-780-2800 630-566-5168 70 ENTRAN, LLC ( ENGINEERING INFRASTRUCTURE SOL 5440 NORTH CUMBERLAND AVENUE SUITE 111 CHICAGO IL 60656 773-314-1200 773-314-1201 71 ENVIRONMENTAL CONSULTING GROUP INC 411 S WELLS STREET SUITE 700 CHICAGO IL 60607 312-663-3900 312-663-3930 72 ESI CONSULTANTS LTD 1979 N MILL ST SUITE 100 NAPERVILLE IL 60563 630-420-1700 630-420-1733 73 ESI CONSULTANTS, LTD (Chicago) 208 SOUTH LASALLE STREET SUITE 1705 CHICAGO il 60604 312-277-1700 312-929-3213 74 EVEREST ENGINEERING COMPANY 915 W LIBERTY DRIVE WHEATON IL 60187 630-462-9797 630-462-9941 75 EXP US SERVICES INC 205 NORTH MICHIGAN AVENUE SUITE 3600 CHICAGO IL 60601-5924 312-616-0000 312-616-6069 76 FARNSWORTH GROUP 2709 MCGRAW DRIVE BLOOMINGTON IL 61704 309-663-8435 309-663-1571 77 FEHR GRAHAM - ENGINEERING & ENVIRONMENTAL 200 PRAIRIE STREET SUITE 208 ROCKFORD IL 61107 815-394-4700 815-294-4702 78 FLUIDCLARITY LTD 7001 W NORTH AVENUE SUITE 203 OAK PARK IL 60302 708-383-3500 708-383-3549 79 GANDHI AND ASSOCIATES INC 6035 N NORTHWEST HIGHWAY SUITE 306 CHICAGO IL 60631 773-774-5910 773-774-3815 80 GEOSYNTEC CONSULTANTS 55 WEST WACKER DRIVE SUITE 1100 CHICAGO IL 60601 312-658-0500 312-658-0576 81 GESTRA ENGINEERING INC 422 EAST OAK STREET UNIT1 OAK CREEK WI 53154 414-856-9116 414-856-9120 82 GEWALT HAMILTON ASOCIATES INC 625FOREST EDGE DRIVE VERNON HILLS IL 60061 847-478-9700 847-478-9701 83 GHD 5325 WALL STREET SUITE 2305 MADISON WI 53718 608-249-4545 608-249-4402 84 GLOBETROTTERS ENGINEERING CORPORATION 300 SOUTH WACKER DRIVE SUITE 200 CHICAGO IL 60606 312-922-6400 312-922-2953 Page 2 of 6 8/19/2015
85 GRAEF 8501 WEST HIGGINS ROAD SUITE 280 CHICAGO IL 60631-2801 773-399-0112 773-399-0170 86 GREENE & BRADFORD INC 3501 CONSTITUTION DRIVE SPRINGFIELD IL 62711 217-793-8844 217-793-6227 87 GREENGARD INC 111 BARCLAY BOULEVARD SUITE 310 LINCOLNSHIRE IL 60069-3623 847-634-3883 847-634-0687 88 HAEGER ENGINEERING LLC 1300 N PLUM GROVE RD SCHAUMBURG IL 60173 847-394-6600 847-394-6608 89 HAMPTON LENZINI AND RENWICK INC 380 SHEPARD DRIVE ELGIN IL 60123-7010 847-697-6700 847-697-6753 90 HANSON PROFESSIONAL SERVICES INC 815 COMMERCE DRIVE SUITE 200 OAKBROOK IL 60523 630-990-3800 630-990-3801` 91 HARRY O HEFTER ASSOCIATES INC 55 EAST JACKSON BLVD SUITE 600 CHICAGO IL 60604 312-346-8131 312-424-3699 92 HDC ENGINEERING INC 201 W SPRINGFIELD AVE PO BOX 140 SUITE 300 CHAMPAIGN IL 61824-0140 217-352-6976 217-356-0570 93 HDR ENGINEERING INC 8550 W BRYN MAWR AVENUE SUITE 900 CHICAGO IL 60631 773-380-7900 773-380-7979 94 HENDERSON AND BODWELL, LLP 124 WEST DIVERSEY ELMHURST IL 60126 630-834-9406 630-834-0329 95 HEY AND ASSOCIATES,, INC. 26575 W COMMERCE DR SUITE601 VOLO IL 60073 847-740-0888 847-740-0892 96 HMG (HENRY, MEISENHEIMER & GENDE, INC) 1075 LAKE ROAD PO BOX 70 CARLYLE IL 62231-0070 618-594-3711 618-594-8217 97 HNTB CORPORATION 1 SOUTH WACKER DRIVE CHICAGO IL 60606 312-930-9119 312-930-9063 98 HOELSCHER ENGINEERING 2501 CHATHAM ROAD SUITE 1200 SPRINGFIELD IL 62704 217-698-8610 217-698-8608 99 HR GREEN INC 420 N FRONT STREET SUITE 100 MCHENRY IL 60050 815-385-1778 815-385-1781 100 HUTCHINSON ENGINEERING, INC 605 ROLLINGWOOD DR SHOREWOOD IL 60404 815-773-2233 815-773-2236 101 HW LOCHNER INC 225 WEST WASHINGTON STREET 12 FLOOR CHICAGO IL 60606 312-372-3011 312-372-5974 102 HW LOCHNER INC 1011 WARRENVILLE ROAD SUITE 20 LISLE IL 60532 630-679-1670 630-679-1780 103 ILLINI TECHNICAL CONSULTANTS 807 GLENDALE DRIVE CRYSTAL LAKE IL 60014 815-455-7777 815-455-7795 104 IMAGES INC 224 S MAIN STREET WHEATON IL 60187 630-510-3944 630-597-2460 105 INFRASTRUCTURE ENGINEERING INC 33 W MONROE SUITE 1540 CHICAGO IL 60603 312-425-9560 312-425-9564 106 INTEGRATED LAKES MANAGEMENT 83 AMBROGIO DRIVE SUITE K GURNEE IL 60031 847-244-6662 847-244-0261 107 INTEGRITY ENVIRONMENTAL SERVICES 1240 IROQUOIS DRIVE SUITE 302 NAPERVILLE IL 60563 630-718-9133 630-718-9114 108 INTERRA INC 600 TERRITORIAL DR SUITE G BOLINGBROOK IL 60440 630-754-8700 630-754-8705 109 JACOBS 525 WEST MONROE STREET SUITE 200 CHICAGO IL 60661 312-612-7270 312-612-7270 110 JAMES ANDERSON COMPANY 920 W NORTH SHORE DRIVE LAKE BLUFF IL 60044 847-295-3322 847-295-0734 111 JAMES J BENES AND ASSOCIATES, INC 950 WARRENVILLE ROAD SUITE 101 LISLE IL 60532 630-719-7570 630-719-7589 112 JAMES R DIETZ 519 CEDAR LAKE ROAD ROUND LAKE IL 60073 847-546-9411 847-546-5185 113 JD SUMMERS-ENVIROTECH 1930 W MADISON VANDALIA IL 62471 618-407-0257 114 JOHNSON JOHNSON AND ROY INC 30 W MONROE STREET SUITE 1010 CHICAGO IL 60603 312-641-0510 3120-641-0668 115 KALEGEN CONSULTANTS INC 716 N WISCONSIN AVE VILLA PARK IL 60181 630-516-0901 630-516-0902 116 KASKASKIA ENGINEERING GROUP LLC 208 EAST MAIN STREET SUITE 100 BELLEVILLE IL 62220 618-233-5877 618-233-5977 117 KCS CORPORATION 1340 REMINGTON ROAD SUITE G SCHAUMBURG IL 60173 847-490-8200 847-490-8225 118 KERIG LINDGREN O'HARA ABOONA INC 9575 WEST HIGGINS ROAD SUITE 400 ROSEMONT IL 60018 847-518-9990 847-518-9987 119 KIMLEY-HORN AND ASSOCIATES INC 111 WEST JACKSON BOULEVARD SUITE 700 CHICAGO IL 60604 312-726-9445 120 KMA & ASSOCIATE, INC ARCHITECTS 1141 LAKE COOK ROAD SUITE F DEERFIELD IL 60015 847-945-6869 847-945-0284 121 KNIGHT E/A INC 221 NORTH LASALLE STREET SUITE 300 CHICAGO IL 60601 312-577-3300 312-577-3526 122 KPFF CONSULTING ENGINEERS 630 DAVIS ST 5TH FLOOR EVANSTON IL 60201 847-859-7786 123 K-PLUS ENGINEERING LLC 15 SPINNING WHEEL ROAD SUITE 320 HINSDALE IL 60521 312-207-1600 124 KUDRNA & ASSOCIATES LTD 400 SOUTH GREEN STREET SUITE 304 CHICAGO IL 60607-9792 312-738-1522 312-738-9792 125 LAKE COUNTY LAND SURVEY COMPANY 910 W SHERWOOD DRIVE LAKE BLUFF IL 60044 847-295-3322 847-295-0734 126 LANDMARK ENGINEERING GROUP INC 455 AVENUE OF THE CITIES EAST MOLINE IL 61244 309-755-3400 309-755-4422 Page 3 of 6 8/19/2015
127 LANDMARK ENGINEERING LLC 7808 W 103RD STREET PALOS HILLS IL 60465 708-599-3737 708-599-2291 128 LIN ENGINEERING, LTD 576 OAKMONT LANE WESTMONT IL 60559 630-323-5168 630-323-5174 129 LOCHMUELLER GROUP INC 20 N WACKER DRIVE SUITE 556 CHICAGO IL 60606 312-263-1885 312-263-1895 130 LONCO, INC 1560 WALL STREET SUITE 222 NAPERVILLE IL 60563 630-577-9100 630-577-9199 131 M SQUARED ENGINEERING LLC W62 N215 CEDARBURG WI 53012 262-376-4246 262-375-2274 132 MACKIE CONSULTANTS LTD 9575 W HIGGINS ROAD SUITE 500 ROSEMONT IL 60018 847-696-1400 847-696-1410 133 MANHARD CONSULTING LTD 900 WOODLANDS PARKWAY VERNON HILLS IL 60061 847-634-5550 847-634-0095 134 MARCHIS ENGINEERING LTD 100 EAST STATE PARKWAY SCHAUMBURG IL 60173 847-885-8357 847-885-2252 135 MCCLURE ENGINEERING ASSOCIATES INC 2728 GRAND AVENUE WAUKEGAN IL 60085 847-336-7100 847-336-7155 136 MCDONOUGH ASSOCIATES INC 130 EAST RANDOLPH ST SUITE 1000 CHICAGO IL 60601 312-946-7104 312-946-7199 137 MCDONOUGH ASSOCIATES INC 16634 SOUTH 107TH COURT ORLAND PARK IL 60467-8898 708-226-9261 708-226-9345 138 METRO STRATEGIES INC 33 NORTH LASALLE SUITE 2323 CHICAGO IL 60602 312-561-3140 139 MIDWEST TECHNICAL CONSULTANTS INC 1832 CENTRE POINT DRIVE SUITE 106 NAPERVILLE IL 60563 630-505-0101 630-505-0318 140 MORRIS ENGINEERING 5100 S LINCOLN AVE LISLE IL 60532 630-271-0770 630-271-0774 141 NORTHERN ILLINOIS SURVEY INC 3233 W GRAND AVENUE SUITE 4 WAUKEGAN IL 60085 847-662-4568 847-662-4994 142 NORTHWESTERN ENGINEERING CONSULTANTS 1110 LAKE COOK RD BUFFALO GROVE IL 60089 847-520-8410 847-520-8481 143 OMEGA & ASSOCIATES INC 3333 WARRENVILLE ROAD SUITE 130 LISLE IL 60532 630-904-8899 630-505-8865 144 OR COLAN ASSOCIATES 4 WESTBURY DRIVE SUITE A ST CHARLES MO 63301 636-949-2125 145 OZYURT AND STONE INC 4440 ASH GROVE SPRINGFIELD IL 62711 217-793-8600 217-793-8666 146 PARSONS BRINKERHOFF, INC. 30 NORTH LASALLE SUITE 4200 CHICAGO IL 606002 312-803-6501 312-782-1684 147 PARSONS TRANSPORTATION GROUP 10 S RIVERSIDE PLAZA SUITE 400 CHICAGO IL 60606 312-930-5100 312-930-0018 148 PATRICK ENGINEERING INC 4970 VARSITY DRIVE LISLE IL 60532-4101 630-795-7200 630-724-1620 149 PAVIA MARTING AND COMPANY 910 W LAKE STREET ROSELLE IL 60172-3352 630-529-8000 630-894-4910 150 PEARSON BROWN AND ASSOCIATES INC 1850 W WINCHESTER RD SUITE 205 LIBERTYVILLE IL 60048 847-367-6707 847-367-2567 151 PETER F OLESEN AND ASSOCIATES INC. 500 WEST CENTRAL ROAD SUITE 205 MT PROSPECT IL 60056 847-253-1515 847-253-1532 152 PI SURVEYING GROUP, P.C. 8770 W BRYN MAWR AVE SUITE 1300 CHICAGO IL 60631 773-444-0445 773-444-0446 153 PLANNING RESOURCES INC 402 W LIBERTY DRIVE WHEATON IL 60187 630-668-3788 630-668-4125 154 PRIMERA ENGINEERS INC 100 SOUTH WACKER DRIVE CHICAGO IL 60606 312-606-0910 312-606-0415 155 R & G ENGINEERING, LLC 2150 S CANALPORT AVE SUITE 4A-1 CHICAGO IL 60608 312-291-9106 312-277-6447 156 REGINA WEBSTER & ASSOCIATES INC (RWA) 8619 W. BRYN MAWR AVE SUITE 602 CHICAGO IL 60631 773-283-2600 773-283-2602 157 REZEK, HENRY, MEISENHEIMER and GENDE, INC. 975 CAMPUS DRIVE MUNDELEIN IL 60060 847-362-5959 847-362-0864 158 RHA & A 220 WEST RIVER DRIVE ST CHARLES IL 60174 630-584-3530 630-584-3047 159 RICE BERRY AND ASSOCIATES 3085 STEVENSON DR SUITE 201 SPRINGFIELD IL 62703 217-546-3400 217-546-8116 160 RJN GROUP INC 200 WEST FRONT STREET WHEATON IL 60187 630-682-4700 630-682-4754 161 RM CHIN & Associates inc 500 W 18TH STREET SUITE 200 CHICAGO IL 60616 312-595-2000 312-644-0999 162 ROBINSON ENGINEERING 17000 SOUTH PARK AVENUE SOUTH HOLLAND IL 60473 815-412-2712 815-412-2737 163 RSH (REYNOLDS, SMITH & HILLS INC) 525 DUNHAM ROAD SUITE 20 ST CHARLES IL 60174 630-364-5200 800-898-4313 164 RSV ENGINEERING INC 146 E MILWAUKEE ST PO BOX 298 JEFFERSON WI 53549-0298 920-674-3411 920-674-3481 165 RUBINO ENGINEERING, INC. 665 TOLLGATE ROAD UNIT H ELGIN IL 60123 847-931-1555 X12 847-931-1560 166 SAM SCHWARTZ ENGINEERING PLLC 1000 W IRVING PARK RD SUITE 130 ITASCA IL 60143 630-213-1000 630-213-3227 167 SANCHEZ & ASSOCIATES, P.C. 8605 W BRYN MAWR AVE SUITE 309 CHICAGO IL 60631 773-444-0144 847-232-3104 168 SANTACRUZ ASSOCIATES LTD 444 SKOKIE BOULEVARD SUITE 310 WILMETTE IL 60091 847-251-5800 847-251-6010 Page 4 of 6 8/19/2015
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