529 Signal Hill businesses across 39 trades and services — phone numbers, 181 email addresses and Google ratings.
| Trade | Businesses | With email | Avg rating | No website |
|---|---|---|---|---|
| Construction companies | 98 | 41 | — | 20 |
| Auto repair shops | 76 | 33 | — | 20 |
| Gyms and fitness studios | 54 | 19 | — | 8 |
| Restaurants | 29 | 6 | — | 15 |
| Real estate offices | 28 | 6 | — | 11 |
| Marketing agencies | 26 | 6 | — | 9 |
| Car dealerships | 21 | 8 | — | 5 |
| Salons and spas | 20 | 6 | — | 5 |
| Consultants | 18 | 5 | — | 3 |
| Insurance agencies | 17 | 1 | — | 5 |
| Plumbing companies | 16 | 3 | — | 6 |
| Financial advisors and lenders | 15 | 5 | — | 5 |
| Software companies | 15 | 4 | — | 5 |
| Medical clinics | 13 | 3 | — | 6 |
| Cafes and bakeries | 9 | 2 | — | 4 |
| Electrical contractors | 8 | 4 | — | 0 |
| Pest control companies | 8 | 6 | — | 3 |
| Law firms | 8 | 3 | — | 1 |
| HVAC companies | 7 | 1 | — | 2 |
| Cleaning companies | 7 | 3 | — | 1 |
| IT service companies | 7 | 4 | — | 1 |
| Landscaping companies | 6 | 3 | — | 1 |
| Bars and breweries | 6 | 3 | — | 2 |
| Photographers | 6 | 1 | — | 0 |
| Home service businesses | 6 | 1 | — | 2 |
| Roofing companies | 4 | 1 | — | 2 |
| Car washes and detailers | 4 | 0 | — | 2 |
| Vets and pet businesses | 4 | 3 | — | 2 |
| Moving and storage companies | 4 | 0 | — | 0 |
| Senior care providers | 4 | 3 | — | 1 |
| Painting companies | 3 | 2 | — | 0 |
| Daycares, tutors and schools | 3 | 0 | — | 0 |
| Hotels and inns | 3 | 1 | — | 1 |
| Dental clinics | 2 | 1 | — | 0 |
| Accounting firms | 2 | 0 | — | 1 |
| Med spas | 1 | 0 | — | 0 |
| Optometrists and optical shops | 1 | 0 | — | 1 |
| Event and wedding businesses | 1 | 0 | — | 0 |
| Staffing agencies | 1 | 1 | — | 0 |
25 free credits, no card. Try "roofers in Signal Hill".