Oasis, established in 1991 and headquartered in Louisville, offers mid-market business consulting with a focus on accounting, HR, and CRM, supported by a team of experienced consultants. The document outlines guidance for choosing business management software, stressing the importance of vendor communication, stakeholder involvement, and ensuring the software aligns with company needs. Key considerations include evaluating vendors' implementation processes, seeking demonstrations, and prioritizing a strong partnership for successful software integration.