Amazon

Do their products/services have a variety of features and benefits?

Yes

Do they offer a satisfaction guarantee/warranty or a return/exhange policy?

Yes

Offer multiple guarantees above what the vendor offers. See individual products for specifics.

Have their products/services been proven to have long-lasting and reliable results?

Yes

Amazon launched in 1995. Products are individually rated. Their service is time tested.

Do they have a consistently high customer service score in consumer reports or on social media?

Yes

Foresee ranked #1 nine years in a row.

Is it easy to connect with a customer service representative?

Yes

Multiple options on Amazon's site.

Do they provide a simple and enjoyable customer experience?

Yes

Rated #1

Do they have Equal Opportunity employment or use fair trade labor practices?

Yes

https://money.cnn.com/2016/03/24/technology/amazon-equal-pay/index.html

Do they have an above average rating from their employees?

Yes

3.6 on Indeed.
3.9 on Glassdoor.

Do they offer their employees average or above compensation and benefits within their industry?

Yes

The minimum wage standard is $15 everywhere. Great benefits package.

Do they use ethically sourced materials?

Yes

Do they have a sustainability or environmental program in place?

Yes

Do they use eco-friendly packaging or materials, limit the packaging used or carbon offset their shipping?

Yes

Do they partner with or directly donate to charitable or social causes or have a foundation?

Yes

Are they transparent about the organizations and causes they give money to?

Yes

You can view multiple ways below:

Do they support local businesses and communities?

Yes

https://sustainability.aboutamazon.com/people/supply-chain;