About Alerion HCM Alerion HCM is a full-service payroll and HR firm offering all-in-one-payroll and a wide array of HR services including Applicant Tracking Services, Electronic Onboarding, ACA Compliance, Mobile and GPS Timekeeping, 401(k). We are a self-branded licensee of ApexHCM and therefore provided with all of the advanced technology to offer our clients online payroll, timekeeping and…