| Business | Phone |
| Aero Environmental Svc Llc 1021 W Dakota St, Milwaukee 53215 | (414) 744-2714 |
| Bti 10300 W Bluemound Rd, Milwaukee 53226 | (414) 258-2667 |
| D & T Environmental Llc 1033 N Mayfair Rd 300, Milwaukee 53226 | (414) 257-1030 |
| Dukar Limited 2300 W Camden Rd, Milwaukee 53209 | (414) 228-7277 |
| Global Technologies 8855 N 55th St, Milwaukee 53223 | (414) 365-6430 |
| Wis Foundation Of Independent 735 N Water St 600, Milwaukee 53202 | (414) 273-5980 |
| Wi Scottish Rite Foundation 790 N Van Buren St, Milwaukee 53202 | (414) 276-0312 |
| Millennium Housing Foundation 8651 N Port Washington Rd, Milwaukee 53217 | (414) 247-8666 |
| Universal Foods Corp 6143 N 60th St, Milwaukee 53218 | (414) 535-4300 |
| Urban Open Space Foundation 1845 N Farwell Ave, Milwaukee 53202 | (414) 289-7799 |
| Tech Line Technologies 4117 N Green Bay Ave, Milwaukee 53209 | (414) 265-5885 |