| Business | Phone |
| Alex Environmental Inc 7284 W Devon Ave, Chicago 60631 | (773) 774-3200 |
| Ambient Environmental Inc 300 S Riverside Plz 2302, Chicago 60606 | (312) 930-2236 |
| Appliance & Environmental Svc 1509 W Cortland St, Chicago 60622 | (773) 227-3609 |
| Aqe Group 4803 N Milwaukee Ave, Chicago 60630 | (773) 685-0400 |
| Aspen Environmental Inc 6607 W Archer Ave, Chicago 60638 | (773) 586-8585 |
| Atlantic Environmental Inc 8700 W Bryn Mawr Ave 800s, Chicago 60631 | (773) 380-9400 |
| Atlantic Environmental Sltns 8700 W Bryn Mawr Ave, Chicago 60631 | (773) 714-2371 |
| Baetis Environmental Svc Inc 2650 W Montrose Ave, Chicago 60618 | (773) 463-5858 |
| Bain Environmental Inc 1617 W Barry Ave, Chicago 60657 | (773) 305-0573 |
| Bain Environmental Inc 1714 W Belmont Ave, Chicago 60657 | (773) 728-0900 |
| Gle Assoc Inc 5515 N Cumberland Ave 803, Chicago 60656 | (773) 243-0534 |
| Gaiatech Inc 200 N La Salle St 2600, Chicago 60601 | (312) 541-4200 |
| Bradburne Briller & Johnson 162 N Franklin St 4, Chicago 60606 | (312) 726-8556 |
| Brennan's Environmental 3155 S Shields Ave, Chicago 60616 | (312) 656-4649 |
| Fluid Enviornmental Svc Inc 6637 N Talman Ave, Chicago 60645 | (773) 262-8888 |
| Cadmus Group Inc 53 W Jackson Blvd, Chicago 60604 | (312) 588-1670 |
| Canal Corridor Assn 25 E Washington St # 1650, Chicago 60602 | (312) 427-3688 |
| Carlson Environmental Inc 65 E Wacker Pl 1500, Chicago 60601 | (312) 346-2140 |
| Carnow Conibear & Assoc Ltd 300 W Adams St 1200, Chicago 60606 | (312) 782-4486 |
| Case Environmental 855 W Adams St, Chicago 60607 | (312) 491-0138 |
| Enviro-Air Inc 4913 S Princeton Ave, Chicago 60609 | (773) 924-1630 |
| Environ International Corp 123 N Wacker Dr, Chicago 60606 | (312) 372-5976 |
| Environmental Analysis Inc 348 N Ashland Ave, Chicago 60607 | (312) 491-8800 |
| Environmental Auto Remvl Incrp 12700 S Butler Dr, Chicago 60633 | (773) 646-1951 |
| Environmental Group Svc Ltd 557 W Polk St 201, Chicago 60607 | (312) 447-1200 |
| Environmental Health Cnsltng Chicago 60657 | (773) 327-6990 |
| Environmental Quality Mgmt Inc 541 N Fairbanks Ct, Chicago 60611 | (312) 670-0035 |
| Environmental Safety Marketing 5757 N Lincoln Ave 20, Chicago 60659 | (773) 506-7400 |
| Environmental Solutions Inc 435 W Oakdale Ave, Chicago 60657 | (773) 883-0750 |
| Eps Environmental Svc 7237 W Devon Ave, Chicago 60631 | (773) 792-3090 |
| Equipoise Inc 2119 W Morse Ave, Chicago 60645 | (773) 761-2431 |
| Cfsis 6977 N Ashland Blvd # D, Chicago 60626 | (312) 502-9463 |
| Ems Environmental Inc 1829 W Berwyn Ave, Chicago 60640 | (773) 561-6779 |
| Chelsea Group Ltd 2319 N Kedzie Blvd, Chicago 60647 | (773) 588-8901 |
| Chicago Diversified Projects 6015 N Ridge Ave, Chicago 60660 | (773) 465-7700 |
| Ecology & Environment Inc 33 N Dearborn St 501, Chicago 60602 | (312) 578-9243 |
| E T Environmental 55 E Monroe St, Chicago 60603 | (312) 332-0318 |
| Eason Environmental Svc Inc 12056 S Union Ave, Chicago 60628 | (773) 785-2777 |
| Chicago Peregrine Release 4001 N Ravenswood Ave, Chicago 60613 | (773) 477-4295 |
| Chicago Safety Institute 3316 S Halsted St, Chicago 60608 | (773) 847-4444 |
| Cicero Oil Co 6257 S Kenneth Ave, Chicago 60629 | (773) 581-2041 |
| Dirtt Environmental Solutions 325 N Wells St, Chicago 60610 | (312) 245-2870 |
| Clean Harbors Environmental 11800 S Stony Island Ave, Chicago 60617 | (773) 646-6202 |
| Del Mar Inc 1935 S Halsted St, Chicago 60608 | (708) 749-5900 |
| Collier Environmental 5057 W Monroe St, Chicago 60644 | (773) 378-6021 |
| Compass Environmental Inc 954 W Washington Blvd, Chicago 60607 | (312) 492-6590 |
| Conestoga-Rovers & Assoc 8615 W Bryn Mawr Ave, Chicago 60631 | (773) 380-9933 |
| Conservation Fund 30 W Monroe St 18, Chicago 60603 | (312) 332-6292 |
| Custom Stack Analysis Chicago 60604 | (312) 427-9394 |
| Gra Environmental Group 401 N Michigan Ave, Chicago 60611 | (312) 840-7968 |