| Business | Phone |
| Alert Home Detention 3696 Park Ave, Ellicott City 21043 | (410) 876-8768 |
| Altieri Homes Inc 2860 Pebble Beach Dr, Ellicott City 21042 | (410) 750-8584 |
| Ashton Woods Apartments 8401 Oakton Ln, Ellicott City 21043 | (410) 203-2949 |
| Bozzuto Homes Inc 2510 Kensington Gdns, Ellicott City 21043 | (410) 418-5279 |
| Carrigan Homes Inc 9812 Caitlins Ct, Ellicott City 21042 | (410) 465-7755 |
| Catoctin Homes Inc 4637 Willowgrove Dr, Ellicott City 21042 | (410) 772-5804 |
| Christian General Contrs Inc Po Box 1898, Ellicott City 21041 | (410) 465-3220 |
| Dorsey Family Homes 4546 Chews Vineyard, Ellicott City 21043 | (410) 480-2365 |
| Douglas Homes 5034 Dorsey Hall Dr # 102, Ellicott City 21042 | (410) 750-0522 |
| Ellicott Hills Villas Ellicott City 21042 | (410) 465-8787 |
| Forth West Builders 3230 Bethany Ln # 1, Ellicott City 21042 | (410) 203-9980 |
| Gardner Construction Co 11946 Frederick Rd, Ellicott City 21042 | (410) 531-1066 |
| Grayson Homes 9025 Chevrolet Dr # K, Ellicott City 21042 | (410) 461-5900 |
| Grayson Homes Design Ctr 9025 Chevrolet Dr # A, Ellicott City 21042 | (410) 750-6167 |
| Harmony Builders Inc 4228 Columbia Rd, Ellicott City 21042 | (410) 461-0833 |
| Interstate Ventures Inc 2051 Mount Hebron Dr, Ellicott City 21042 | (410) 461-2277 |
| Jamestown Builders 10176 Baltimore National Pike, Ellicott City 21042 | (410) 203-9900 |
| Nantucket Homes 11407 Frederick Rd, Ellicott City 21042 | (410) 531-6204 |
| Nv Homes 4974 Waterloo Rd, Ellicott City 21043 | (410) 461-7892 |
| Pacesetter Homes Inc 3829 Palmetto Ct, Ellicott City 21042 | (410) 750-0791 |
| Patriot Homes Inc 4549 Chews Vineyard, Ellicott City 21043 | (410) 465-6992 |
| Porten Sullivan Corp 7895 Rockburn Dr, Ellicott City 21043 | (410) 796-4422 |
| Pulte Home 8265 Academy Rd, Ellicott City 21043 | (410) 480-1960 |
| Pulte Homes 4452 Doncaster Dr, Ellicott City 21043 | (410) 418-5381 |
| Rachuba Home Builders 3219 Corporate Ct, Ellicott City 21042 | (410) 313-8003 |
| Robert Awalt Builders Inc 9051 Baltimore National Pike, Ellicott City 21042 | (410) 461-1315 |
| Ryan Homes 10177 Whitworth Way, Ellicott City 21042 | (410) 465-8393 |
| Ryan Homes 8003 Hillsborough Rd, Ellicott City 21043 | (410) 480-3910 |
| Ryland Design Ctr 6011 University Blvd, Ellicott City 21043 | (410) 480-0535 |
| Ryland Homes 6011 University Blvd, Ellicott City 21043 | (410) 480-0525 |
| Seigel Homes 3882 Whitebrook Ln, Ellicott City 21042 | (410) 203-1800 |
| Trinity Homes 3675 Park Ave, Ellicott City 21043 | (410) 480-0023 |
| Wilder Building Corp 3300 Sonia Trl, Ellicott City 21043 | (410) 461-2522 |