Environmental consulting firm ALL4 plans to relocate to 10707 Corporate Drive, Ste. 170, Stafford, in November ahead of planned expansions over the next several years, ALL4 Houston Office Director Kristin Gordon said. ALL4's original location at 12946 Dairy Ashford Rd., Ste. 375, Sugar Land, opened in September 2014. The company, which focuses on air quality compliance, has other locations in the Philadelphia, Atlanta, Washington, D.C. and Raleigh, NC areas. 281-937-7553. www.all4inc.com