Several small retail businesses have opened in Prince William County in recent months, highlighting the continued residential growth of the county and demand for residential services and retail.</br></br>In Woodbridge, a towel-embroidering business, My Towels Talk, opened shop at 4320 Ridgewood Center Dr. The store stitches on inspirational messages. There will be a ribbon-cutting for the store hosted by the Prince William Regional Chamber of Commerce at 11 a.m. Nov. 21.</br></br>SunTrust Mortgage Inc., a subsidiary of SunTrust Bank, opened an office in Woodbridge at 14560 Potomac Mill Rd. The mortgage company will host a ribbon-cutting at 10 a.m. Nov. 17.</br></br>In Haymarket, a UPS Store opened at 5501 Merchant's View Square, with a grand opening earlier in the week. The store provides packing, shipping, document services and moving supplies.</br></br>Small retail businesses have fed much of the boom in jobs in the region over the past few years, according to economists.