Pak Mail of Martinez offers a range of services, including freight shipping, custom crates, shipping via UPS, FedEx, and USPS, private mailbox rental, copy service, and shipping supplies. They also provide live scan and ink fingerprinting, as well as notary service available six days a week, with a mobile notary service by appointment. Customers consistently praise the efficient and friendly service provided by the owner, who is known for his organization, thoroughness, and dedication to getting the job done right. The DHL outlet is particularly praised for its reliable and trustworthy service, with the owner having a long-standing relationship with DHL for over 20 years. Customers appreciate the personalized attention and support for small business, describing the owner as a "nice gentleman" who provides incredible and personable service.