| Business | Phone |
| 110 E Patrick St Car 1 110 E Patrick St, Frederick 21701 | (301) 631-2037 |
| 110 E Patrick St Car 2 110 E Patrick St, Frederick 21701 | (301) 631-0765 |
| Acton & Acton 7407 Willow Rd, Frederick 21702 | (301) 644-5846 |
| Advantage 20 N East St, Frederick 21701 | (301) 662-5831 |
| Aeroseal Of Maryland 3 King Ave, Frederick 21701 | (301) 663-9112 |
| Allfirst 448 Prospect Blvd, Frederick 21701 | (301) 695-3276 |
| Allfirst 5585 Spectrum Dr, Frederick 21703 | (301) 663-4133 |
| Ameritec Inc Frederick 21701 | (301) 620-9589 |
| Anderabi Najmussahar 8216 Skipwith Dr, Frederick 21702 | (301) 620-9696 |
| Ardon Associates Inc 10399 Larvadale Ct, Frederick 21702 | (301) 898-3450 |
| Ashley Foundation 22 S Market St, Frederick 21701 | (301) 694-6414 |
| Avsc 33 E Patrick St, Frederick 21701 | (301) 846-9552 |
| Bbn 1830 Rosemont Ave, Frederick 21702 | (301) 662-7842 |
| Berezonsky & Berezonsky 7407 Willow Rd, Frederick 21702 | (301) 644-5809 |
| Biarera Technologoies 5235 Westview Dr, Frederick 21703 | (301) 695-0022 |
| Bio Review Inc Frederick 21703 | (301) 663-5513 |
| Biological Response Modifiers 501 W 7th St, Frederick 21701 | (301) 846-1000 |
| Bold Concepts Inc 8709 Singerboard Rd, Frederick 21704 | (301) 874-3013 |
| Burnside W N 272 Longford, Frederick 21702 | (301) 620-2476 |
| Busybee 419 N Market St, Frederick 21701 | (301) 360-9920 |
| Capital Ltrs 1202 E Patrick St, Frederick 21701 | (301) 360-0550 |
| Catalyst Group 245 W Patrick St, Frederick 21701 | (301) 694-4701 |
| Centerville Elementary 3601 Carriage Hill Dr, Frederick 21704 | (301) 874-1500 |
| Civil War & Military History 69 S Market St # 1, Frederick 21701 | (301) 631-1872 |
| Classic Community Corp 1000 Sugarloaf Pkwy, Frederick 21704 | (301) 831-1325 |
| Clinomics Inc 129 W Patrick St # 8, Frederick 21701 | (301) 662-1478 |
| Colonial Van Lines 33 E Patrick St, Frederick 21701 | (240) 379-6693 |
| Cvs 4650 300 Ballenger Center Dr, Frederick 21703 | (301) 682-7432 |
| Dan's Garden Shop 5821 Woodwinds Cir, Frederick 21703 | (301) 695-5966 |
| Daschbach P 944 Jubal Way, Frederick 21701 | (301) 698-1977 |
| Data Direct 5744 Frederick Ln, Frederick 21701 | (301) 696-0957 |
| Dena Corp 507 N Frederick Ave, Frederick 21701 | (301) 519-9265 |
| Difranceso's Restaurants 26 N Market St, Frederick 21701 | (301) 695-5499 |
| Digital Projection Inc Frederick 21701 | (301) 624-5711 |
| Dominion Projct Management 129 W Patrick St, Frederick 21701 | (301) 620-2600 |
| Dynamic Circuits Inc 532 Pearl St, Frederick 21701 | (301) 620-7877 |
| Edward J Waddel Ltd Po Box 3759, Frederick 21705 | (301) 473-8600 |
| Enginered Piping Product Inc 247 Bucheimer Rd, Frederick 21701 | (301) 668-4315 |
| Evolutionary Man 5901 Enterprise Ct, Frederick 21703 | (301) 694-0599 |
| Expolist Inc 7613 Baltimore National Pike, Frederick 21702 | (301) 473-8771 |
| F Damazo Jr Md Pa 700 Montclaire Ave, Frederick 21701 | (301) 662-4502 |
| Fahy & Fahy 7407 Willow Rd, Frederick 21702 | (301) 644-5902 |
| Feather & Assoc 7826 Spout Spring Rd, Frederick 21702 | (301) 662-9315 |
| Fine Hardwoods Llc 4959 New Design Rd, Frederick 21703 | (301) 682-8838 |
| Fp West Park Llc 10 N Jefferson St, Frederick 21701 | (240) 379-6571 |
| Frederick Batelle Operations 10 N Jefferson St, Frederick 21701 | (301) 682-6150 |
| Fredericktowne Players Rr 13 & E Patrick Stamp;, Frederick 21701 | (301) 694-6659 |
| Fredericktowne Village Schifferstadt Blvd & Turning Pamp;, Frederick 21701 | (301) 846-0693 |
| Grand Entrance 4640 Wedgewood Blvd # 108, Frederick 21703 | (301) 620-7501 |
| Gtefsdms-Autodin Frederick 21701 | (301) 694-6975 |
| H20less 8110 Arrowhead Ct, Frederick 21702 | (301) 695-7633 |
| Healthy Alternatives Frederick 21701 | (301) 663-0655 |
| Healthy Inspirations 1450 W Patrick St, Frederick 21702 | (301) 668-0055 |
| I B C Inc 10011 Liberty Rd, Frederick 21701 | (301) 898-7370 |
| Imc 401 Sagner Ave, Frederick 21701 | (301) 694-1359 |
| Infratech 97 Monocacy Blvd, Frederick 21701 | (301) 815-5494 |
| Ion Design 9a W Patrick St, Frederick 21701 | (301) 695-8656 |
| Jaques Robert 910 Young Pl, Frederick 21702 | (301) 695-5778 |
| Jeffrey Corp 5722 Buckeystown Pike, Frederick 21704 | (301) 668-7081 |
| Keil & Keil 7407 Willow Rd, Frederick 21702 | (301) 644-5870 |
| Kelkye Associates Co Designers 8055a Old Receiver Rd, Frederick 21702 | (301) 473-5344 |
| Keller Bruner & Co 201 Thomas Johnson Dr, Frederick 21702 | (301) 831-4113 |
| Kettler Brothers Inc 33 E Patrick St, Frederick 21701 | (301) 682-8911 |
| Kettler Brothers Inc Rosehaven 1007 Lindfield Dr, Frederick 21702 | (301) 682-8911 |
| Kids Vue Enterprise, Frederick 21701 | (301) 682-9128 |
| Lafarge Corp Ball Rd, Frederick 21704 | (301) 663-9749 |
| Lilly Eli & Co 6807 Hallard Ct, Frederick 21703 | (301) 668-5218 |
| Mann 629 Schley Ave, Frederick 21702 | (301) 620-2231 |
| Margaretten & Co Inc 265 W Patrick St, Frederick 21701 | (301) 293-4181 |
| Margaretten & Co Inc 70 Thomas Johnson Dr, Frederick 21702 | (301) 695-8300 |
| Mark A Masser Inc 8 Fairview Ave, Frederick 21701 | (301) 663-0466 |
| Mc Curdy Field 209 S Jefferson St, Frederick 21701 | (301) 662-9688 |
| Mohler Wiiliam 8115 Laurel Ridge Rd, Frederick 21702 | (301) 694-0483 |
| Monocacy Elementray 7421 Hayward Rd, Frederick 21702 | (240) 236-1400 |
| New Vision Laser Ctr 7310 Grove Rd, Frederick 21704 | (301) 668-1012 |
| Norwest 5301 Buckeystown Pike, Frederick 21704 | (301) 668-3612 |
| Nsi Inc 5016 Mallard Ln, Frederick 21703 | (301) 695-0001 |
| Osterling & Osterling 7407 Willow Rd, Frederick 21702 | (301) 644-5914 |
| Paul G German Jr Pc 30 W Patrick St, Frederick 21701 | (301) 662-7727 |
| Performance Systems Intl 317 S Jefferson St, Frederick 21701 | (301) 665-1216 |
| Professional Surveyor 100 Tuscanny Dr # B1, Frederick 21702 | (301) 682-6101 |
| Project Gateway 2 Sagner Dr, Frederick 21701 | (301) 663-5637 |
| Qualex 5437 Urbana Pike, Frederick 21704 | (301) 695-8780 |
| Quorum Sciences Inc 129 W Patrick St # 8, Frederick 21701 | (301) 662-6684 |
| Ray Hough Co 9060 Major Smith Ln, Frederick 21704 | (301) 874-6197 |
| Reid & Reid 4805 Teen Barnes Rd, Frederick 21703 | (301) 473-9265 |
| Repsouth Inc 312 S Jefferson St, Frederick 21701 | (301) 694-7795 |
| Richard F Kline Inc 8739 Yellow Springs Rd, Frederick 21702 | (301) 682-8066 |
| Richardson & Richardson 7407 Willow Rd, Frederick 21702 | (301) 644-5834 |
| Rlm Ventures Inc Mt Airy 317 S Jefferson St, Frederick 21701 | (301) 695-3540 |
| Robert L Seymour & Assoc 182 Thomas Johnson Dr, Frederick 21702 | (301) 662-8112 |
| Roderick & Roderick 7407 Willow Rd, Frederick 21702 | (301) 644-5830 |
| Sea Kap Enterprises Inc 1573 Tilco Dr # 5, Frederick 21704 | (301) 620-4051 |
| Ski Air 103 S Carroll St, Frederick 21701 | (240) 379-7334 |
| Smartnet 225 Bucheimer Rd, Frederick 21701 | (301) 663-4400 |
| Spider Internet Tec Llc 1713 Rosemont Ave, Frederick 21702 | (301) 698-0225 |
| Stonewall Recording Co 7138 English Muffin Way, Frederick 21704 | (301) 874-2406 |
| Sycamore Associate Inc 241 E 4th St, Frederick 21701 | (301) 668-4681 |
| Tascom Inc 182 Thomas Johnson Dr, Frederick 21702 | (301) 695-6674 |
| Telematic Inc 7300 Marcies Choice Ln, Frederick 21704 | (301) 698-0903 |
| Thomas Leighton 5091 Old National Pike, Frederick 21702 | (301) 662-3547 |
| Trafalgar House 635 Tivoli Rd, Frederick 21703 | (301) 668-9773 |
| Transform 68 South St, Frederick 21701 | (301) 631-1212 |
| Universal Remote Control Inc 5235 Westview Dr, Frederick 21703 | (301) 846-9899 |
| Us Vision 1301 W Patrick St, Frederick 21702 | (301) 662-0265 |
| Visionair Frederick 21701 | (301) 698-9600 |
| Westat 5300 Westview Dr, Frederick 21703 | (301) 662-0027 |
| Weston Group Inc 7819 Rocky Springs Rd, Frederick 21702 | (301) 620-7877 |
| Wheat First Butcher Singer 14 W Patrick St, Frederick 21701 | (301) 662-0002 |
| Wl Walsh Co Inc 802 Ivy Way, Frederick 21701 | (301) 831-5870 |
| Wong Eng Assoc 203 N Market St, Frederick 21701 | (301) 418-6000 |
| Young 1736 Castle Rock Rd, Frederick 21701 | (301) 698-1199 |
| Zeller & Zeller 7407 Willow Rd, Frederick 21702 | (301) 644-5860 |