| Company | Category | Area | Address | Web | E-mail | Contact person |
| POWERHOUSE ELECTRICAL | Electric Contractors | Maryland | 17815 CLAGGETT LANDING RD, UPPR MARLBORO, Prince Georges, Maryland, 20774-8928, USA |
- |
- |
Giovanni Santoro |
| POWERHOUSE GYM | Gymnasiums | Maryland | 8502 KELSO DR, ESSEX, Baltimore, Maryland, 21221-3135, USA |
- |
- |
Troy Swager |
| POWERHOUSE THE | Commercial Nonphysical Researc | Maryland | 5970 CULLEN DR, SABILLASVILLE, Frederick, Maryland, 21780-9702, USA |
- |
- |
Karen Justice |
| POWERHOUSE THE | Commercial Nonphysical Researc | Maryland | 5970 CULLEN DR, SABILLASVILLE, Frederick, Maryland, 21780-9702, USA |
- |
- |
Karen Justice |
| POWERHOUSE TOOL & SUPPLY INC | Tools-Electric (Wholesale) | Maryland | 201 RITCHIE RD STE C, CAPITOL HGTS, Prince Georges, Maryland, 20743-3629, USA |
- |
- |
Ivy Speake |
| POWERHOUSE VIDEO | Video Tapes & Discs-Renting & | Maryland | 7929 NEW HAMPSHIRE AVE, HYATTSVILLE, Prince Georges, Maryland, 20783-4609, USA |
- |
- |
Leanor Dyass |
| POWERPOINT ELECTRICAL INC | Electric Companies | Maryland | 1136 DUNDALK AVE, BALTIMORE, Baltimore City, Maryland, 21224-3019, USA |
- |
- |
- |
| POWERS & ASSOC | Management Consulting Services | Maryland | 6210 GOTHIC LN, BOWIE, Prince Georges, Maryland, 20720-5318, USA |
- |
- |
Powers Miles |
| POWERS & ASSOC | Personnel Consultants | Maryland | 716 CLOPPER RD, GAITHERSBURG, Montgomery, Maryland, 20878-1337, USA |
- |
- |
- |
| POWERS & BERGIN | Physicians & Surgeons | Maryland | 5550 FRIENDSHIP BLVD STE 200, CHEVY CHASE, Montgomery, Maryland, 20815-7201, USA |
- |
- |
Angela Pilerchik |
